Merge pull request #15 from dmarcos/master

planetarium tewaks
Sechelt demo fix
Merge remote-tracking branch 'upstream/master'
fixed transition in bug.
fixed transition loading bug
Updated Sechelt demo with latest from Ricardo
Merge pull request #16 from jcarpenter/master

Updated Sechelt demo with latest from Ricardo
added titling
HUD background
Cleaned up Hud
Added eleVR player
Merge pull request #17 from jcarpenter/master

Added eleVR player
added intro sequence example
VR sequence
added example web gl sequence
added option to disable transition for VRSequence
changed default loading behavior
Edited sequence. Modified transition to be threejs-based
Modifying startup scene to also be landing page
Merge remote-tracking branch 'upstream/master'